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LibELF+readelf: Add missing constants for dynamic relocations

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These should cover all relocation types we can possibly see in an x86_64
or AArch64 final linked ELF image.
This commit is contained in:
Daniel Bertalan 2023-07-04 10:17:16 +02:00 • committed by Jelle Raaijmakers
parent d250f8fc3e
commit 70fcbcf54b
3 changed files with 56 additions and 24 deletions
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2
Userland/Libraries/LibELF/DynamicLoader.cpp
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@ -599,7 +599,7 @@ DynamicLoader::RelocationResult DynamicLoader::do_direct_relocation(DynamicObjec
*patch_ptr += m_dynamic_object->base_address().get();
break;
}
case R_AARCH64_TLS_TPREL64:
case R_AARCH64_TLS_TPREL:
case R_X86_64_TPOFF64: {
auto symbol = relocation.symbol();
FlatPtr symbol_value;

38
Userland/Libraries/LibELF/ELFABI.h
View file

@ -816,15 +816,51 @@ struct elf_args {
#define R_X86_64_NONE 0
#define R_X86_64_64 1
#define R_X86_64_COPY 5
#define R_X86_64_GLOB_DAT 6
#define R_X86_64_JUMP_SLOT 7
#define R_X86_64_RELATIVE 8
#define R_X86_64_DTPMOD64 16
#define R_X86_64_DTPOFF64 17
#define R_X86_64_TPOFF64 18
#define R_X86_64_TLSDESC 36
#define R_X86_64_IRELATIVE 37
#define __ENUMERATE_X86_64_DYNAMIC_RELOCS(R) \
R(R_X86_64_NONE) \
R(R_X86_64_64) \
R(R_X86_64_COPY) \
R(R_X86_64_GLOB_DAT) \
R(R_X86_64_JUMP_SLOT) \
R(R_X86_64_RELATIVE) \
R(R_X86_64_DTPMOD64) \
R(R_X86_64_DTPOFF64) \
R(R_X86_64_TPOFF64) \
R(R_X86_64_TLSDESC) \
R(R_X86_64_IRELATIVE)
/* 5.7.12 Dynamic relocations https://github.com/ARM-software/abi-aa/blob/2023q1-release/aaelf64/aaelf64.rst#dynamic-relocations */
#define R_AARCH64_NONE 0
#define R_AARCH64_ABS64 257
#define R_AARCH64_COPY 1024
#define R_AARCH64_GLOB_DAT 1025
#define R_AARCH64_JUMP_SLOT 1026
#define R_AARCH64_RELATIVE 1027
#define R_AARCH64_TLS_TPREL64 1030
#define R_AARCH64_TLS_DTPMOD 1028
#define R_AARCH64_TLS_DTPREL 1029
#define R_AARCH64_TLS_TPREL 1030
#define R_AARCH64_TLSDESC 1031
#define R_AARCH64_IRELATIVE 1032
#define __ENUMERATE_AARCH64_DYNAMIC_RELOCS(R) \
R(R_AARCH64_NONE) \
R(R_AARCH64_ABS64) \
R(R_AARCH64_COPY) \
R(R_AARCH64_GLOB_DAT) \
R(R_AARCH64_JUMP_SLOT) \
R(R_AARCH64_RELATIVE) \
R(R_AARCH64_TLS_DTPMOD) \
R(R_AARCH64_TLS_DTPREL) \
R(R_AARCH64_TLS_TPREL) \
R(R_AARCH64_TLSDESC) \
R(R_AARCH64_IRELATIVE)